document.write( "Question 319321: Solve for x and use radicals as needed:\r
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document.write( "x^2 + 18x + 4 = 0\r
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document.write( "Thank you!!\r
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Algebra.Com's Answer #228625 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve for x and use radicals as needed: \n" ); document.write( "x^2 + 18x + 4 = 0 \n" ); document.write( "Solve for x and use radicals as needed: \n" ); document.write( "x^2 + 18x + 4 = 0 \n" ); document.write( "--- \n" ); document.write( "x = [-18 +- sqrt(18^2 - 4*1*4)]/2 \n" ); document.write( "============ \n" ); document.write( "x = [-18 +- sqrt(48)]/2 \n" ); document.write( "--- \n" ); document.write( "x = [-18 +- 4sqrt(3)]/2 \n" ); document.write( "--- \n" ); document.write( "x = [-9 +- 2sqrt(3)] \n" ); document.write( "--- \n" ); document.write( "x = -9+2sqrt(3) or x = -9-2sqrt(3) \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========== \n" ); document.write( " |